TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2012 |
| Region: |
Prague |
| District: |
Praha 10 |
| Measuring programme: |
ASRO0, Pha10-Srobarova |
| Old ISKO number: |
1656 |
| Organization: |
SZU |
| Matter |
Method |
Unit |
|
Monthly concentrations |
Annual Average |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|
Cr |
ICP-MS |
ng/m3
|
Xm
|
0.0 |
0.0 |
0.4 |
0.0 |
2.0 |
3.1 |
4.2 |
3.4 |
3.7 |
4.0 |
2.6 |
2.4 |
2.2 |
|
N
|
30 |
29 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
30 |
|
Mn |
ICP-MS |
ng/m3
|
Xm
|
4.1 |
7.4 |
10.8 |
8.5 |
7.8 |
6.2 |
5.8 |
7.4 |
7.5 |
7.1 |
8.4 |
5.0 |
7.2 |
|
N
|
30 |
29 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
30 |
|
Ni |
ICP-MS |
ng/m3
|
Xm
|
0.7 |
1.4 |
0.9 |
0.6 |
0.7 |
0.7 |
0.6 |
0.4 |
0.4 |
0.7 |
0.8 |
0.5 |
0.7 |
|
N
|
30 |
29 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
30 |
|
As |
ICP-MS |
ng/m3
|
Xm
|
1.4 |
4.3 |
2.2 |
1.2 |
0.7 |
0.6 |
0.6 |
0.6 |
0.8 |
1.2 |
2.3 |
3.1 |
1.6 |
|
N
|
30 |
29 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
30 |
|
Cd |
ICP-MS |
ng/m3
|
Xm
|
0.2 |
0.6 |
0.3 |
0.2 |
0.2 |
0.1 |
0.1 |
0.1 |
0.2 |
0.2 |
0.4 |
0.3 |
0.2 |
|
N
|
30 |
29 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
30 |
|
Pb |
ICP-MS |
ng/m3
|
Xm
|
6.2 |
20.4 |
11.9 |
8.4 |
7.6 |
4.8 |
5.4 |
6.7 |
7.9 |
7.3 |
12.1 |
9.8 |
9.0 |
|
N
|
30 |
29 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
30 |
Tabular Survey 2012